<template>
  <Form class="xtx-form" autocomplete="off" ref="formCom" :validation-schema="mySchema" v-slot="{errors}">
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-user"></i>
        <Field v-model="form.account" name="account" class="input" type="text" placeholder="请输入用户名"
               :class="{err:errors.account}"/>
      </div>
      <div v-if="errors.account" class="error"><i class="iconfont icon-warning"/> {{ errors.account }}</div>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-phone"></i>
        <Field v-model="form.mobile" name="mobile" class="input" type="text" placeholder="请输入手机号"
               :class="{err:errors.mobile}"/>
      </div>
      <div v-if="errors.mobile" class="error"><i class="iconfont icon-warning"/> {{ errors.mobile }}</div>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-code"></i>
        <Field v-model="form.code" name="code" class="input" type="text" placeholder="请输入验证码"
               :class="{err:errors.code}"/>
        <span class="code" @click="send">{{ time === 0 ? '发送验证码' : `${time}秒后发送` }}</span>
      </div>
      <div v-if="errors.code" class="error"><i class="iconfont icon-warning"/> {{ errors.code }}</div>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-lock"></i>
        <Field v-model="form.password" name="password" class="input" type="password" placeholder="请输入密码"
               :class="{err:errors.password}"/>
      </div>
      <div v-if="errors.password" class="error"><i class="iconfont icon-warning"/> {{ errors.password }}</div>
    </div>
    <div class="xtx-form-item">
      <div class="field">
        <i class="icon iconfont icon-lock"></i>
        <Field v-model="form.rePassword" name="rePassword" class="input" type="password" placeholder="请确认密码"
               :class="{err:errors.rePassword}"/>
      </div>
      <div v-if="errors.rePassword" class="error"><i class="iconfont icon-warning"/> {{ errors.rePassword }}</div>
    </div>
    <a href="javascript:;" class="submit" @click="submit">立即提交</a>
  </Form>
</template>

<script>
import { Form, Field } from 'vee-validate'
import { reactive, ref } from 'vue'
import schema from '@/utils/vee-validate-schema'
import { useIntervalFn } from '@vueuse/core'
import { userQQPatchCode, userQQPatchLogin } from '@/api/user'
import Message from '@/components/library/Message'
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'

export default {
  name: 'CallbackPatch',
  components: {
    Form,
    Field
  },
  props: {
    unionId: {
      type: String,
      default: null
    }
  },
  setup (props) {
    // 1. 表单校验 多两个验证码：用户名是否存在，再次输入密码是否一致
    const formCom = ref(null)
    // 表单数据对象
    const form = reactive({
      account: null,
      mobile: null,
      code: null,
      password: null,
      rePassword: null
    })
    // 校验规则
    const mySchema = {
      account: schema.accountApi,
      mobile: schema.mobile,
      code: schema.code,
      password: schema.password,
      rePassword: schema.rePassword
    }
    // 2、发送短信验证码：发送的接口API定义
    // 发送短信验证码
    // pause 暂停 resume 开始
    // useIntervalFn(回调函数,执行间隔,是否立即开启)
    const time = ref(0)
    const {
      pause,
      resume
    } = useIntervalFn(() => {
      time.value--
      if (time.value <= 0) {
        pause()
      }
    }, 1000, false)
    const send = () => {
      // 返回校验消息: 成功===>true  失败===>错误的提示字符串
      const valid = mySchema.mobile(form.mobile)
      if (valid === true) {
        // 校验通过
        if (time.value === 0) {
          // 没有倒计时才可以发送
          userQQPatchCode(form.mobile).then(res => {
            Message({
              type: 'success',
              text: '短信发送成功'
            })
            // 倒计时60秒
            time.value = 60
            // 开启定时器
            resume()
          }).catch(e => {
            console.log(e)
            if (e.response.data) {
              Message({
                type: 'error',
                text: e.response.data.message || ' 短信发送失败'
              })
            }
          })
        }
      } else {
        // 校验失败: 使用vee的错误函数显示错误消息 setFieldError(字段名称,错误消息)
        formCom.value.setFieldError('mobile', valid)
      }
    }
    // 3.完善信息
    const store = useStore()
    const router = useRouter()
    const submit = () => {
      const valid = formCom.value.validate()
      if (valid) {
        userQQPatchLogin({ unionId: props.unionId, ...form }).then(data => {
          console.log(data)
          // 1.存储用户消息
          const {
            id,
            account,
            nickname,
            avatar,
            token,
            mobile
          } = data.data.result
          store.commit('user/setUser', {
            id,
            account,
            nickname,
            avatar,
            token,
            mobile
          })
          // 合并购物车
          store.dispatch('cart/mergeCart').then(() => {
            // 2.跳转到来源页或者首页
            router.push(store.state.user.redirectUrl || '/')
            // 3.成功提示
            Message({
              type: 'success',
              text: '完善信息成功'
            })
          })
        }).catch(err => {
          console.log(err)
          if (err.response) {
            Message({
              type: 'error',
              text: err.response.data.message || '登录失败'
            })
          }
        })
      }
    }
    return {
      form,
      mySchema,
      formCom,
      time,
      send,
      submit
    }
  }
}
</script>

<style scoped lang='less'>
.code {
  position: absolute;
  right: 0;
  top: 0;
  line-height: 50px;
  width: 80px;
  color: #999;

  &:hover {
    cursor: pointer;
  }
}
</style>
